US Bridges

State Route 152 EB over Santa Clara Conduit Drn

Fair

Santa Clara County, California · 04-SCL-152-R23.50 · Structure no. 37 0487R

Built
1991
34 years old
Condition
Fair
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
97 ft
1 main span
Daily traffic
15,375
2009 count
Owner
State
State Highway Agency

About this bridge

State Route 152 EB over Santa Clara Conduit Drn is a prestressed concrete box beam or girders - multiple carrying State Route 152 EB over Santa Clara Conduit Drn in Santa Clara County, California. It was built in 1991, so it is 34 years old, younger than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 15,375 vehicles a day, roughly 25% of them trucks, projected to reach 30,360 by 2046. The structure is 97 ft (29.6 m) long and 42 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesState Route 152 EB
CrossesSanta Clara Conduit Drn
Location04-SCL-152-R23.50
RouteState Highway 152
Coordinates36.98966, -121.38361
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating54.2 US tons
Inventory rating27.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length97 ft (29.6 m)
Longest span94 ft (28.5 m)
Deck width42 ft (12.8 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,375 (2009)
Projected traffic30,360 by 2046
Trucks25%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesOther
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was State Route 152 EB over Santa Clara Conduit Drn built?

It was built in 1991, making it 34 years old in 2025.

What condition is State Route 152 EB over Santa Clara Conduit Drn in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2024.

How much traffic does State Route 152 EB over Santa Clara Conduit Drn carry?

About 15,375 vehicles per day (2009 count), of which roughly 25% are trucks.

How long is State Route 152 EB over Santa Clara Conduit Drn?

The structure is 97 ft (29.6 m) long with a longest span of 94 ft (28.5 m) and a deck 42 ft wide.

Who owns State Route 152 EB over Santa Clara Conduit Drn?

It is owned by the State Highway Agency.